JVC TH-M45, TH-M55 manual Size menu Size, Level menu Level, Distance menu Distance

Setting DVD preferences

7 CROSS OVER *

Small speakers cannot reproduce bass sounds efficiently. If you use a small speaker in any position, this system automatically reallocates the bass sound elements assigned to the small speaker to one of the large speakers.

To use this function properly, set crossover frequency level according to the size of the smallest speaker connected.

•200 Hz

Select this when the cone speaker unit in the smallest speaker connected is about 4 cm in diameter (1-5/8 inches).

•150 Hz (Select this when using the supplied speakers for TH-M65/TH-M45.)

Select this when the cone speaker unit in the smallest speaker connected is about 6 cm in diameter (2-3/8 inches).

•120 Hz

Select this when the cone speaker unit in the smallest speaker connected is about 8 cm in diameter (3-3/16 inches).

•100 Hz (Select this when using the supplied speakers for TH-M55.)

Select this when the cone speaker unit in the smallest speaker connected is about 10 cm in diameter (3-15/16 inches).

•80 Hz

Select this when the cone speaker unit in the smallest speaker connected is about 12 cm in diameter (4-3/4 inches).

*If you have selected “LARGE” for all speakers in the SIZE menu, this function will not take effect.

7RETURN TO INITIAL

Resets all speaker settings to the initial settings.

7 Size menu (SIZE)

CAUTION

•When using the supplied speakers, select “SMALL” for each. Selecting “LARGE” may damage the speakers.

NOTE

•When “SMALL” is selected for the front speakers, you cannot select “LARGE” for the center speaker and surround speakers.

FRONT SPEAKER/CENTER SPEAKER/SURROUND

SPEAKER

Select the speaker size according to the actual size of your speakers.

•LARGE

Select this when the cone speaker unit in the speaker is larger than 12 cm in diameter (4-3/4 inches).

•SMALL (Select this when using the supplied speakers.)

Select this when the cone speaker unit in the speaker is smaller than 12 cm in diameter (4-3/4 inches).

SUB WOOFER

USE

This item is fixed to “USE”.

RETURN

Returns to the SPK. SETTING menu.

7 Level menu (LEVEL)

CENTER SPEAKER	*/SURROUND LEFT SPEAKER	*/
SURROUND RIGHT SPEAKER	*/SUB WOOFER

Adjust the output level of related speakers.

Within the range from –10 dB to +10 dB.

TEST TONE	**
Outputs the test tone.
RETURN
Returns to the SPK. SETTING menu.
* • You cannot select “CENTER SPEAKER” when one of the
DAP modes (	A pg. 29) is selected as the surround mode.
( A pg. 31)
• You cannot select “CENTER SPEAKER”, “SURROUND
LEFT SPEAKER” and “SURROUND RIGHT SPEAKER”
when the surround mode is off (stereo). (		A pg. 31)

**The test tone comes out of all of the activated speakers in the following sequence:

] Front left speaker		] Center speaker	] Front right
speaker	] Surround right speaker		] Surround left
speaker	] (back to the beginning)

7 Distance menu (DISTANCE)

Example:

		Center	Subwoofer
		speaker
		Front right
	Front left	3.0 m
		2.7 m
		2.4 m
		2.1 m
	Surround left	Surround right
In this case, set the distance of each speaker as follows;
•	Distance of front speakers:	3.0 m/10 ft
•	Distance of center speaker:	2.7 m/9 ft
•	Distance of surround speakers: 2.4 m/8 ft

FRONT SPEAKER/CENTER SPEAKER/SURROUND

SPEAKER

Adjust the distance from the listening position to the speakers.

Within the range from 0.3 m/1 ft to 9.0 m/30 ft. (by 0.3 m/ 1 ft)

TEST TONE *

Outputs the test tone.

RETURN

Returns to the SPK. SETTING menu.

*The test tone comes out of all of the activated speakers in the following sequence:

] Front left speaker		] Center speaker	] Front right
speaker	] Surround right speaker		] Surround left
speaker	] (back to the beginning)

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